Dictionary/苦心经营

苦心经营 苦心經營

kǔ xīn jīng yíng

ㄎㄨˇ ㄒㄧㄣ ㄐㄧㄥ ㄧㄥˊ
Idiom
1to build up an enterprise through painstaking efforts

Characters

苦心经营